Freelance proofreader Fuyuko's carefully ordered life in solitude begins to transform after meeting Mitsutsuka, a quiet high school physics teacher.
| Actor | Role |
|---|---|
 Yukino KishiiFuyuko Irie | Fuyuko Irie |
 Tadanobu AsanoMitsutsuka | Mitsutsuka |
 Misato MoritaHijiri Ishikawa | Hijiri Ishikawa |
 Mai FukagawaNoriko Hayakawa | Noriko Hayakawa |
 Akihisa ShionoOhashi | Ohashi |
 Yuko NakamuraNot listed | Not listed |
 Mijika NagaiNot listed | Not listed |
 Kilala InoriNot listed | Not listed |
 Tomo NakaiNot listed | Not listed |
 Yuta HayashiNot listed | Not listed |